Initial upload of BC dataset

.gitattributes

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 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+test.csv filter=lfs diff=lfs merge=lfs -text
+train.csv filter=lfs diff=lfs merge=lfs -text
+validation.csv filter=lfs diff=lfs merge=lfs -text

README.md

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+---
+license: unknown
+task_categories:
+- tabular-classification
+pretty_name: Breast Cancer DMFS Dataset
+---
+
+# Breast Cancer DMFS Dataset
+
+Derived from Bioconductor genefu.
+
+## Task
+Binary classification of distant metastasis-free survival (DMFS).
+
+## Splits
+
+| Split | N | Positives | Positive Rate |
+|---|---:|---:|---:|
+| Train | 278 | 75 | 0.2698 |
+| Validation | 60 | 16 | 0.2667 |
+| Test | 60 | 17 | 0.2833 |
+
+## Preprocessing
+- Merged using `sample_id`
+- Stratified 70/15/15 split
+- Fixed random seed
+
+## Source
+https://www.bioconductor.org/packages//2.10/bioc/vignettes/genefu/inst/doc/genefu.pdf

test.csv

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validation.csv

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